Toshiba AD268 사용자 설명서

   Analog I/O Modules (AD268 / DA264 / TC218)

This section describes the DA264 specifications.
The general specification for the DA264 conforms to the specification for the  T2 PLC.

Item

DA264

Output type

Voltage output

Current output

-5 to 5V

Bipolar

-10 to 10V
0 to 5V

0 to 20mA

0 to 10V

Output range

Unipolar

1 to 5V

4 to 20mA

Load impedance

1k

Ω

 or more

600

Ω

 or less

Number of output channels

4 channels

I/O allocation type

Y 4W  (4 output registers YW are assigned)

Resolution

16-bit

Overall accuracy

±

0.2% FS (at 25

°

C)

±

0.5% FS (0 to 55

°

C)

(FS: 

±

10V)

Temperature drift

±

100ppm/

°

C  or less

Conversion cycle

Approx. 1ms/channel (Approx. 4ms/4 channels)

Insulation resistance

10M

Ω

 or more

Withstand voltage

1500Vac - 1 minute (between logic and analog circuits)
500Vac - 1 minute (between analog circuit and external 24V)
1500Vac - 1 minute (between analog circuit and FG/LG)

Status indication

1 green LED (On when normal)

Special function

Offset calibration function
Output hold function
External 24Vdc power voltage drop detection

External power supply

24Vdc 

±

10% - 240mA

Internal 5Vdc current
consumption

230mA or less

External connection

20-pin removable terminal block

Weight

Approx. 300g

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